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19912026
most citedp-Adic Models of Ultrametric Diffusion Constrained by Hierarchical Energy Landscapes

219 citations

Showing 2020Show all

12 papers · 1 filter

nlin.PS2020★ 1 cited

Coupled Schrödinger equations as a model of interchain excitation transport in the DNA

Margarita Kovaleva, Leonid Manevitch

In our report we consider two weakly coupled Schrödinger equations as a model of the interchain energy transport in the DNA double-helix. We use the reduction of the Yakushevich-ty…

cond-mat.soft2020

Detection of single molecules using stochastic resonance of bistable oligomers

Anastasia Markina, Alexander Muratov, Vladislav Petrovskii +1

Our computer simulations have shown that the large-scale conformational dynamics of a short oligomeric fragment of thermoresponsive polymers resemble the mechanical movement of non…

cond-mat.dis-nn2020★ 3 cited

Lifshitz tails at spectral edge and holography with a finite cutoff

Alexander Gorsky, Sergei Nechaev, Alexander Valov

We propose the holographic description of the Lifshitz tail typical for one-particle spectral density of bounded disordered system in space. To this aim the "polymer represen…

cond-mat.stat-mech2020★ 4 cited

Fixman problem revisited: When fluctuations of inflated ideal polymer loop are non-Gaussian?

Sergei Nechaev, Alexander Valov

We consider statistics of a planar ideal polymer loop of length in a large deviation regime, when a gyration radius, , is slightly less than the radius of a fully inflated…

cond-mat.mtrl-sci2020★ 9 cited

Effect of reduced local lattice disorder on the magnetic properties of B-site substituted La0.8Sr0.2MnO3

Sagar Ghorai, Sergey A. Ivanov, Ridha Skini +2

Disorder induced by chemical inhomogeneity and Jahn-Teller (JT) distortions is often observed in mixed valence perovskite manganites. The main reasons for the evolution of this dis…

cond-mat.soft2020★ 2 cited

Spatial structure and aggregation of carbon allotrope nanofillers in isotactic polypropylene composites studied by small-angle neutron scattering

L. V. Elnikova, A. N. Ozerin, V. G. Shevchenko +4

We study the aggregation of carbon allotrope nanofillers in the matrix of isotactic polypropylene with direct small-angle neutron scattering measurements. With the ATSAS software,…

cond-mat.stat-mech2020★ 9 cited

Field-driven tracer diffusion through curved bottlenecks: Fine structure of first passage events

A. Valov, V. Avetisov, S. Nechaev +1

Using scaling arguments and extensive numerical simulations, we study dynamics of a tracer particle in a corrugated channel represented by a periodic sequence of broad chambers and…

cond-mat.soft2020★ 3 cited

Fractional Brownian motion meets topology: statistical and topological properties of globular macromolecules with volume interactions

A. M. Astakhov, V. A. Avetisov, S. K. Nechaev +1

In the paper we investigate statistical and topological properties of fractional Brownian polymer chains, equipped with the short-range volume interactions. The attention is paid t…

cond-mat.stat-mech2020★ 9 cited

Ultrametric theory of conformational dynamics of protein molecules in a functional state and the description of experiments on the kinetics of CO binding to myoglobin

A. Kh. Bikulov, A. P. Zubarev

The paper is devoted to a systematic account of the theory of conformational dynamics of protein molecules. As an example of application of this theory, we provide a complete analy…

cond-mat.mes-hall2020★ 4 cited

Hydroxygraphene: dynamics of hydrogen bond networks

Alexander V. Savin

Using the molecular dynamics method, dynamics of hydrogen bond (HB) networks emerging on the surface of a graphene sheet during its functionalization with hydroxyl groups OH are si…

cond-mat.soft2020★ 16 cited

Core-shell microgels via precipitation polymerization: computer simulations

Alexey A. Gavrilov, Vladimir Yu. Rudyak, Alexander V. Chertovich

In this work we presented a novel computational model of precipitation polymerization allowing one to obtain core-shell microgels via a realistic cross-linking process based on the…

cond-mat.mtrl-sci2020★ 21 cited

Two-Path Phonon-Interference Resonance Induces a Stop Band in Silicon Crystal Matrix by Embedded Nanoparticles Array

Shiqian Hu, Lei Feng, Shao Cheng +2

In this work, we report a new stop-band formation mechanism by performing the atomistic Green's function calculation and the wave-packet molecular dynamics simulation for a system…